You shouldn't need a greenhouse. Folks here in Oregon grow outdoors all the time.
In fact, as stinky said, greenhouses can prevent good airflow.
Most folks here just use clear plastic tarps on poles to create an open sided rain cover.
psteve Reviewed by psteve on . outdoor growing in pacific northwest: greenhouse? anybody have any ecperience with greenhouse growing? i'm thinking it could work in a wet NW climate Rating: 5